Meet Halsey, Pop Music’s New Beauty Icon #refinery29www.refinery29.co… NBC’s Today Show Performance, November 2015″This was a bad day in hair history — this was the day that Justin Bieber and I looked like twins, which is a time in my life I don’t want to relive [laughs]. He had to wear a hat, or it would have looked like Justin Bieber was trying to make out with Justin Bieber on the Today show. This was right before I shave…